diff --git a/src/mailer.rs b/src/mailer.rs
index cf3e0dc..bd2e668 100644
--- a/src/mailer.rs
+++ b/src/mailer.rs
@@ -10,7 +10,7 @@ use lettre::{
 use tracing::info;
 
 use crate::{
-    config::{Config, StateConfig},
+    config::{self, StateConfig},
     forms::PersistentFieldContents,
 };
 
@@ -24,15 +24,15 @@ pub struct Mailer {
 
 impl Mailer {
     /// Tries to initialize the mailer.
-    pub async fn build(config: &Config) -> Result<Self> {
+    pub async fn build(email_config: config::Email) -> Result<Self> {
         // Mail server credentials for login.
         let credentials = Credentials::new(
-            config.email.credentials.username.clone(),
-            config.email.credentials.password.clone(),
+            email_config.credentials.username,
+            email_config.credentials.password,
         );
 
         // Establish the connection.
-        let mailer = ASmtpTransport::relay(&config.email.credentials.domain)
+        let mailer = ASmtpTransport::relay(&email_config.credentials.domain)
             .context("Failed to connect to the email server!")?
             .credentials(credentials)
             .build();
@@ -45,14 +45,12 @@ impl Mailer {
         // Set the From and To mailboxes for every sent mail.
         let message_builder = Message::builder()
             .from(
-                config
-                    .email
+                email_config
                     .from
                     .parse()
                     .context("Failed to parse the From mailbox!")?,
             )
-            .to(config
-                .email
+            .to(email_config
                 .to
                 .parse()
                 .context("Failed to parse the To mailbox!")?);
diff --git a/src/states.rs b/src/states.rs
index d47c5f8..d293078 100644
--- a/src/states.rs
+++ b/src/states.rs
@@ -19,7 +19,7 @@ pub struct AppState {
 impl AppState {
     /// Try to build the app state.
     pub async fn build(config: Config) -> Result<Self> {
-        let mailer = Arc::new(Mailer::build(&config).await?);
+        let mailer = Arc::new(Mailer::build(config.email).await?);
 
         let state_config = Arc::new(config.state_config);
         // Mutex for write access.